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H.323
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Table of Contents:
Definition and Overview
1. What Is H.323?
2. Interworking with Other Multimedia Networks
3. H.323 Components
4. H.323 Zone
5. Protocols Specified by H.323
6. Terminal Characteristics
7. Gateway and Gatekeeper Characteristics
8. H.225 Registration, Admission, and Status
9. H.225 Call Signaling and H.245 Control Signaling
10. Connection Procedures
Self-Test
Glossary
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Self-Test
1. H.323 specifies that H.323 endpoints must support video.
a. true
b. false
2. An H.323 zone is controlled by one or more gatekeepers.
a. true
b. false
3. The G.723.1 recommendation specifies audio coding at a rate of 16 kbps.
a. true
b. false
4. A gatekeeper is an essential component of an H.323 network.
a. true
b. false
5. H.323 endpoints use RAS protocol to discover their gatekeeper.
a. true
b. false
6. H.323 endpoints use H.225 to establish media channels.
a. true
b. false
7. All H.323 calls are signaled by routing through a gatekeeper.
a. true
b. false
8. An H.323 zone can span across multiple networks.
a. true
b. false
9. RTP can be defined as ___________.
a. media stream control
b. control signaling
c. call signaling
d. media stream transport
e. registration and admission
10. RTCP can be defined as ______________.
a. media stream control
b. control signaling
c. call signaling
d. media stream transport
e. registration and admission
11. RAS can be defined as ______________.
a. media stream control
b. control signaling
c. call signaling
d. media stream transport
e. registration and admission
12. H.225 can be defined as _______________.
a. media stream control
b. control signaling
c. call signaling
d. media stream transport
e. registration and admission
13. H.245 can be defined as _____________.
a. media stream control
b. control signaling
c. call signaling
d. media stream transport
e. registration and admission
14. H.323 can be defined as ____________.
a. multimedia services over B–ISDN
b. multimedia services over guaranteed QoS networks
c. multimedia services over packet networks
d. multimedia services over SCN
e. multimedia services over ISDN
15. H.320 can be defined as _____________.
a. multimedia services over B–ISDN
b. multimedia services over guaranteed QoS networks
c. multimedia services over packet networks
d. multimedia services over SCN
e. multimedia services over ISDN
16. H.321 can be defined as _____________.
a. multimedia services over B–ISDN
b. multimedia services over guaranteed QoS networks
c. multimedia services over packet networks
d. multimedia services over SCN
e. multimedia services over ISDN
17. H.322 can be defined as ______________.
a. multimedia services over B–ISDN
b. multimedia services over guaranteed QoS networks
c. multimedia services over packet networks
d. multimedia services over SCN
e. multimedia services over ISDN
18. H.324 can be defined as _____________.
a. multimedia services over B–ISDN
b. multimedia services over guaranteed QoS networks
c. multimedia services over packet networks
d. multimedia services over SCN
e. multimedia services over ISDN
19. H.310 can be defined as __________.
a. multimedia services over B–ISDN
b. multimedia services over guaranteed QoS networks
c. multimedia services over packet networks
d. multimedia services over SCN
e. multimedia services over ISDN

Glossary >>

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